/*-
 * Public platform independent Near Field Communication (NFC) library examples
 * 
 * Copyright (C) 2009, Roel Verdult
 * Copyright (C) 2010, Romuald Conty, Romain Tartière
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *  1) Redistributions of source code must retain the above copyright notice,
 *  this list of conditions and the following disclaimer. 
 *  2 )Redistributions in binary form must reproduce the above copyright
 *  notice, this list of conditions and the following disclaimer in the
 *  documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Note that this license only applies on the examples, NFC library itself is under LGPL
 *
 */

/* Lists the first target present of each founded device */

#ifdef HAVE_LIBUSB
#  ifdef DEBUG
#    include <sys/param.h>
#    include <usb.h>
#  endif
#endif

#include <stdio.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>

#include <host/nfc.h>

#include "nfc-utils.h"

#define MAX_DEVICE_COUNT 16
#define MAX_TARGET_COUNT 16

static nfc_device_t *pnd;

int main(int argc, const char *argv[])
{
	const char *acLibnfcVersion;
	size_t  szDeviceFound;
	size_t  szTargetFound;
	size_t  i;
	bool verbose = false;
	nfc_device_desc_t *pnddDevices;
	
	/* Display libnfc version */
	acLibnfcVersion = nfc_version();
	printf("%s uses libnfc %s\n", argv[0], acLibnfcVersion);
	
	pnddDevices = parse_args(argc, argv, &szDeviceFound, &verbose);
#ifdef HAVE_LIBUSB
#  ifdef DEBUG
	usb_set_debug(4);
#  endif
#endif
	
	/* Lazy way to open an NFC device */
#if 0
	pnd = nfc_connect(NULL);
#endif
	
	/* If specific device is wanted, i.e. an ARYGON device on /dev/ttyUSB0 */
#if 0
	nfc_device_desc_t ndd;
	ndd.pcDriver = "ARYGON";
	ndd.pcPort = "/dev/ttyUSB0";
	ndd.uiSpeed = 115200;
	pnd = nfc_connect (&ndd);
#endif
	
	/* If specific device is wanted, i.e. a SCL3711 on USB */
#if 0
	nfc_device_desc_t ndd;
	ndd.pcDriver = "PN533_USB";
	strcpy(ndd.acDevice, "SCM Micro / SCL3711-NFC&RW");
	pnd = nfc_connect(&ndd);
#endif
	
	if (szDeviceFound == 0) {
		if (!(pnddDevices = malloc(MAX_DEVICE_COUNT * sizeof (*pnddDevices)))) {
			fprintf(stderr, "malloc() failed\n");
			return EXIT_FAILURE;
		}
		
		nfc_list_devices(pnddDevices, MAX_DEVICE_COUNT, &szDeviceFound);
	}
	
	if (szDeviceFound == 0) {
		printf("No NFC device found.\n");
	}
	
	for (i = 0; i < szDeviceFound; i++) {
		nfc_modulation_t nm;
		nfc_target_t ant[MAX_TARGET_COUNT];
		pnd = nfc_connect(&(pnddDevices[i]));
		
		if (pnd == NULL) {
			ERR("%s", "Unable to connect to NFC device.");
			return EXIT_FAILURE;
		}
		nfc_initiator_init(pnd);
		
		printf("Connected to NFC device: %s\n", pnd->acName);
		
		nm.nmt = NMT_ISO14443A;
		nm.nbr = NBR_106;
		/* List ISO14443A targets */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t  n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d ISO14443A passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_iso14443a_info (ant[n].nti.nai, verbose);
				printf ("\n");
			}
		}
		
		nm.nmt = NMT_FELICA;
		nm.nbr = NBR_212;
		/* List Felica tags */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t  n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d Felica (212 kbps) passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_felica_info(ant[n].nti.nfi, verbose);
				printf ("\n");
			}
		}
		
		nm.nbr = NBR_424;
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t  n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d Felica (424 kbps) passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_felica_info(ant[n].nti.nfi, verbose);
				printf("\n");
			}
		}
		
		nm.nmt = NMT_ISO14443B;
		nm.nbr = NBR_106;
		/* List ISO14443B targets */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t  n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d ISO14443B passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_iso14443b_info(ant[n].nti.nbi, verbose);
				printf ("\n");
			}
		}
		
		nm.nmt = NMT_ISO14443BI;
		nm.nbr = NBR_106;
		/* List ISO14443B' targets */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d ISO14443B' passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_iso14443bi_info(ant[n].nti.nii, verbose);
				printf("\n");
			}
		}
		
		nm.nmt = NMT_ISO14443B2SR;
		nm.nbr = NBR_106;
		/* List ISO14443B-2 ST SRx family targets */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t  n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d ISO14443B-2 ST SRx passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_iso14443b2sr_info(ant[n].nti.nsi, verbose);
				printf("\n");
			}
		}
		
		nm.nmt = NMT_ISO14443B2CT;
		nm.nbr = NBR_106;
		/* List ISO14443B-2 ASK CTx family targets */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t  n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d ISO14443B-2 ASK CTx passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_iso14443b2ct_info(ant[n].nti.nci, verbose);
				printf("\n");
			}
		}
		
		nm.nmt = NMT_JEWEL;
		nm.nbr = NBR_106;
		/* List Jewel targets */
		if (nfc_initiator_list_passive_targets(pnd, nm, ant,
						       MAX_TARGET_COUNT,
						       &szTargetFound)) {
			size_t n;
			if (verbose || (szTargetFound > 0)) {
				printf("%d Jewel passive target(s) found%s\n",
				       (int)szTargetFound,
				       (szTargetFound == 0) ? ".\n" : ":");
			}
			for (n = 0; n < szTargetFound; n++) {
				print_nfc_jewel_info(ant[n].nti.nji, verbose);
				printf("\n");
			}
		}
		nfc_disconnect(pnd);
	}
	
	free(pnddDevices);
	return 0;
}
